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12cl76 - Pro Sound Service, Inc.

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12CL76 LF Drivers - 12 Inches 700 W continuous program power capacity 76 mm (3 in) copper voice coil 45 - 3000 Hz response 98.5 dB sensitivity Ventilated voice coil gap for reduced power compression Specification Design Parameters Nominal Diameter 320 mm (12 in) Spider Single Nominal Impedance 8 ohm Pole Design Straight Pole Minimum Impedance 6.5 ohm 700 W Recommended Enclosure vol 40 dm3 (1.41 ft3) Continuous Power Handling 60 Hz Nominal Power Handling (AES) 350 W Recommended tuning freq. Sensitivity (1W/1m) 98.5 dB EBP 218 Hz Mounting & Shipping Parameters Overall Diameter 313 mm (12.32 in) Bolt Circle Diameter 299 mm (11.77 in) Baffle Cutout Diameter 282 mm (11.1 in) 45 - 3000 Hz Fs 48 Hz Depth 142 mm (5.59 in) 76 mm (3 in) Re 5.2 ohm 9 mm (0.35 in) Winding Material Copper Qes 0.22 Flange and Gasket Thickness Former Material Glass Fibre Qms 4.8 Air volume occupied by driver 2.3 dm3 (0.08 ft3) Magnet Material Neodymium Inside Slug Qts 0.21 Net Weight 3 kg (6.6 lb) Winding Depth 17 mm (0.67 in) Vas 59 dm3 (2.1 ft3) Shipping Weight 3.5 kg (7.7 lb) Magnetic Gap Depth 11 mm (0.43 in) Sd 522 cm2 (80.9 in2) Shipping Box Flux Density 1.05 T EtaZero 2.9 % 340x340x170 mm (13.4x13.4x6.7 in) Xmax +- 6 mm Xvar +- 8.5 mm Frequency Range Voice Coil Diameter Design Surround Shape Triple Roll Mms 70 g Cone Shape Exponential Bl 22.4 Txm Magnet Type Neodymium Inside Slug Le 1.5 mH Service kit